Average Co-Inventor Count = 2.90
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Hubspot, Inc. (2 from 31 patents)
2. Amazon Technologies, Inc. (1 from 22,541 patents)
3 patents:
1. 10911394 - Mitigating abuse in an electronic message delivery environment
2. 10826866 - Quality-based routing of electronic messages
3. 9613624 - Dynamic pruning in speech recognition